Stapler



FIG. 1 is a perspective view of a stapler showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a top plan view thereof.

The right side elevational view is a mirror image of that shown in FIG. 2. The bottom of the stapler is plain and unornamented. 

The ornamental design for a stapler, as shown and described. 